73=(k-7)+6(k+5)

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Solution for 73=(k-7)+6(k+5) equation:


Simplifying
73 = (k + -7) + 6(k + 5)

Reorder the terms:
73 = (-7 + k) + 6(k + 5)

Remove parenthesis around (-7 + k)
73 = -7 + k + 6(k + 5)

Reorder the terms:
73 = -7 + k + 6(5 + k)
73 = -7 + k + (5 * 6 + k * 6)
73 = -7 + k + (30 + 6k)

Reorder the terms:
73 = -7 + 30 + k + 6k

Combine like terms: -7 + 30 = 23
73 = 23 + k + 6k

Combine like terms: k + 6k = 7k
73 = 23 + 7k

Solving
73 = 23 + 7k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-7k' to each side of the equation.
73 + -7k = 23 + 7k + -7k

Combine like terms: 7k + -7k = 0
73 + -7k = 23 + 0
73 + -7k = 23

Add '-73' to each side of the equation.
73 + -73 + -7k = 23 + -73

Combine like terms: 73 + -73 = 0
0 + -7k = 23 + -73
-7k = 23 + -73

Combine like terms: 23 + -73 = -50
-7k = -50

Divide each side by '-7'.
k = 7.142857143

Simplifying
k = 7.142857143

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